Error Code:

Error Code	700024
Message	Client assertion is not within its valid time range. Current time: {curTime}, assertion valid from {validTime}, expiry time of assertion {expTime}. Review the documentation at https://docs.microsoft.com/azure/active-directory/develop/active-directory-certificate-credentials .
Remediation	The app used an expired client assertion. It needs to be updated in the Azure Portal to generate a new client secret or certificate.